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You will be part of dynamic team who will be Strategy and implementing Zero Trust Security Model to improve BT’s security posture. You will be having an opportunity to work on Active Directory and Microsoft Entra ID (Azure Active Directory) and various new data security and compliance capability/tools such as MDI, MDE.
Job Responsibility:
Manage and maintain Active Directory (AD) environment, including user accounts, groups, organizational units (OUs), group policies (GPOs), DNS, delegation, AD integrated services and trusts relation
Configure and manage domain controllers(demote/promote), replication, and forests/domains
Configure and manage Certificate Authority, Secure Certificate Templates Understanding of PKI Infrastructure
Monitor system performance, availability, and security using relevant tools
Implement and enforce security policies in accordance with IT best practices and compliance standards
Troubleshoot and resolve AD-related issues, including login problems, replication errors, and access control issues
Plan and execute changes to AD infrastructure, including migrations, upgrades, and disaster recovery
Collaborate with IT teams on access management, single sign-on (SSO), SailPoint and identity federation solutions
Document AD configurations, processes, and procedures
Improving Active Directory security posture by implementing various security controls like MDI, CrowdStrike, Qualys, and Patch deployment etc
Writing PowerShell scripts to generate various reports
Exploring new Active Directory and Microsoft Entra ID (Azure Active Directory) Security features and help to implement it
Requirements:
Strong knowledge of Windows Server (2016/2019/2022/2025) and Active Directory architecture
Proficiency in Group Policy management, PowerShell scripting, and AD automation
Experience with identity management tools (Entra ID, SailPoint, etc.) is a plus
Understanding of cybersecurity principles related to identity and access management
Ability to work independently and as part of a team in a fast-paced environment
Detailed knowledge on Microsoft Active Directory and Entra ID (Azure Active Directory), Microsoft Entra ID Connect (AD Connect)
Troubleshoot and resolve AD Connect sync issue
Knowledge of Identity Protection, Conditional Access Policy, Privileged Identity Management, SSPR and Role Based Access Control
Expertise on various authentication protocols – Kerberos, SAML, OAUTH 2.0, OIDC
Familiarity with Microsoft Defender features – Microsoft Defender for Cloud Apps, Microsoft Defender for Identity (MDI), Microsoft Defender for Endpoint (MDE)
Strong analytical and debugging skills
Curiosity to learn new technologies
Ability to write required PowerShell Scrips
Proficiency in AD backup tool like Quest RMAD
Plan and execute Disaster Recovery for Active Directory Forest
Proficiency in Migration tool such as ADMT, Quest Migration or other
Configure and manage ADFS for federation service
Learning various trending attacks / vulnerabilities and checking if we are on correct state to withstand / prevent / identify those attacks
Microsoft certifications (e.g., MCSA, MCSE, Azure Administrator Associate)
Ability to work on Service now incidents, service request and change request
Active Directory Security, vulnerability remediation
Troubleshooting Active Directory issues reported by Cross Functional team, identifying root cause, and providing the solution
A bachelor’s or master’s degree in computer science, information technology, or a related field, or equivalent work experience
6+ years of experience in Active Directory, ADCS, ADFS and Entra ID (Azure AD) administration
Ability to work independently and collaboratively in a fast paced and dynamic environment
Familiarity with Entra ID and various authentication protocols SAML, OAuth, Open ID, Kerberos
Would be good to have scripting and coding knowledge
Having Microsoft Identity and Access Management Administrator certification is a plus
Microsoft certifications (e.g., MCSA, MCSE, Azure Administrator Associate)
Basic of Linux, Networking and Virtualization
Nice to have:
Experience with identity management tools (Entra ID, SailPoint, etc.) is a plus
Would be good to have scripting and coding knowledge
Having Microsoft Identity and Access Management Administrator certification is a plus
Microsoft certifications (e.g., MCSA, MCSE, Azure Administrator Associate)
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